Hundreds of homes have been left without power because of a fault on an underground network.
There have been separate incidents which have affected power supply.
Just after 5am on Saturday (February 5), Western Power Distribution reported 1,428 properties were off supply.
Parts of Long Eaton were affected in the outage and the energy company organised for engineers to work to resolve the issue.
By 6.01am, power had been restored to 1,218 properties, with the remaining 210 without power.
Meanwhile, there was a further outage in the north of the county.
At 4am, 72 properties were without power in Kirby-in-Ashfield.
The outage was again to do with a fault on an underground network.
By 5.26am, power had been restored to 48 houses, Western Power Distribution said.